Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7085629 | System for transmitting and receiving electronic mail containing location information | Shinichirou Gotou, Takeshi Imai, Masayuki Ikegami, Toshihide Youfu | 2006-08-01 |
| 6789102 | System for retrieving information based on position of communication terminal | Shinichirou Gotou, Takeshi Imai, Masayuki Ikegami, Toshihide Youfu | 2004-09-07 |
| 6377886 | Navigation apparatus and medium recording program therefor | Shinichirou Gotou, Takeshi Imai, Masayuki Ikegami, Toshihide Youfu | 2002-04-23 |
| 5758311 | Vibration/noise active control system for vehicles | Takayuki Tsuji, Hisashi Sano | 1998-05-26 |
| 5701349 | Active vibration controller | Hisashi Sano, Sou Nakamura, Shuichi Adachi, Hideki Kasuya | 1997-12-23 |
| 5410605 | Active vibration control system | Hisashi Sano | 1995-04-25 |